The product is called "Music Bubble Board", which, as the name suggests, combines bubble paper with music. When the user presses the bubble at the same time, the bubble board will have a sense, issued the corresponding tone, so as to achieve the role of accompaniment, ringing. Each row of the chopping board is 8 bubbles, corresponding to 8 tones. Users can play the music they want according to their own preferences. At the same time, the product does not reduce the touch of pressing bubble paper in use, which enables users to find the happiness of music under reduced pressure.